125cc 4-Stroke Semi-Auto Single-Cylinder Air-Cooled Electric-Start Motor Engine with Wiring Harness Kit for ATV Quad Go Kart

Specifications:Displacement: 125ccType: Horizontal, single-cylinder, 4-stroke, air-cooledCompression ratio: 9.0: 1Front sprocket 420 - 17mm - 14TTransmission: 4-speed 3 forward 1 reverse gear Bore x Stroke: 2.06" x 2.19”(52.4mm x 55.5mm) Top Engine Mount : 92mmBottom Engine Mount: 82mm Bolt to Bolt :152mm (6")Rated Power & Rotating Speed: 5.8 kw/7500r/min±375 r/minMax. Torque & Rotating Speed: 8.5 N.m/5000r/min±250 r/minIdle speed 1500 r/min±100r/minIgnition: CDIWiring:1. Five wires (Plug): For gear indicator2. Yellow wire: For storage battery3. Pink (or Yellow) wire: For storage battery4. Black & Red wire: For signal trigger5. Green wire: For grounding6. Blue & White: For trigger coil

• 4 Stroke Engine, Semi Automatic (3 forward 1 reverse gear), electric start, single cylinder
• Front sprocket: 420 - 17mm - 14T, Ignition Method: CDI
• Top Engine Mount: 3.62'', Bottom Engine Mount: 3.23'', Bolt to Bolt: 5.98", Bore x Stroke: 2.06" x 2.19''
• Max Torque & Rotating Speed: 8.5 N.m/5000r/min±250 r/min
• Suitable for ATV UTV 4 Wheelers Quad bikes.